/*
 * Copyright (c) JoinQuant Development Team
 * Author: Huayong Kuang <kuanghuayong@joinquant.com>
 */

#include <iostream>

using namespace std;



int main(void)
{
    bool b = false;
    string sa[2] = { "aaa", "bbb" };
    string sa2[2];
    sa2 = { "ccc" };
    for (auto &s : sa) {
        if (s.empty()) {
            cout << "string is empty" << endl;
            continue;
        }
        cout << s << endl;
    }

    return 0;
}

